If you are going to invest money then it can be possible through trading.but trading require quite a skill as it is not same as stock trading.or you can also invest in potential tokens and hold it.if you do not want to invest then it will quite difficult,nearly impossible.it will depend on luck how much bounty you get.

Is it possible to earn 2-3 bitcoin by working online with out investing in an year or so...because i am not that financially strong to buy the bitcoin

Join bounty campaign for all real projects ico. Do some task regularly like twitter post about that ico or any other task preferred to you. You will easily get 100$ worth their altcoin. Do for same for all bounty. Within 1 year, you will make 1-2 bitcoin this way without investment.

How to earn 2-3 bitcoins in an year in India ? As we see India is moving faster towards development so is the economic growth of our country, with all these the talk for a paperless currency is the ‘need of the hour’ and we all know Bitcoin is becoming the most desired Paperless coin. So while all the Commercial banks reducing their interest rates. This is the time to invest our money in the right place so that we all will get maximum benefit out of it.

If you are asking about how to earn 2 to 3 Bitcoin in a year there are lot of things that you need to do but the most important thing is that you need to work hard patiently in a constant way it means that you should be active everyday not just for oneday because in bitcoin there are lots of work that you need to do or airdrops that need to fill up but there are lots pf opportunities for you to earn you just need to trust yourself without a doubt and pray to god a the blessings will come to you....

Hello, friends, I think there is a number of websites and Android apps where one can invest in bitcoins out of which I will talk about two apps which is genuine and easy in bitcoin trading. These are Zebpay & Unocoin in India.